CN213000736U

CN213000736U - Spray plastics processing work piece fixing device

Info

Publication number: CN213000736U
Application number: CN202021318080.2U
Authority: CN
Inventors: 王斌
Original assignee: Jurong Forever Traffic Facilities Spraying Co ltd
Current assignee: Jurong Forever Traffic Facilities Spraying Co ltd
Priority date: 2020-07-08
Filing date: 2020-07-08
Publication date: 2021-04-20
Anticipated expiration: 2030-07-08

Abstract

The utility model provides a spraying plastics processing work piece fixing device, including workstation, fixed plate and fixture, the workstation is rectangle platelike structure, the fixed swing platform that is used for putting the machined part that is provided with in workstation upper portion, the fixed lateral part that sets up at the workstation of fixed plate, the mounting groove that runs through the fixed plate is seted up to the intermediate position of fixed plate, the back sliding connection of fixed plate has along the gliding sliding plate of vertical direction, fixture is including cylindric rack, mounting, clamping jaw mechanism and supporting seat, mounting fixed mounting is in one side that the sliding plate is close to the fixed plate to the tip of mounting passes the top that the mounting groove extends to the workstation, supporting seat fixed mounting is at the back of sliding plate. The utility model provides a spraying plastics processing work piece fixing device has the centre gripping and stabilizes, and the centre gripping is regional big, but the centre gripping is stable, improves work efficiency's effect.

Description

Spray plastics processing work piece fixing device

Technical Field

The utility model relates to a spraying plastics processing field especially relates to a spraying plastics processing work piece fixing device.

Background

Plastic spraying is a surface treatment process by which plastic powder is sprayed onto a part. Compared with the common spray paint surface treatment, the technology has the advantages of advanced process, energy saving, high efficiency, safety, reliability, bright color and the like. Therefore, the method is often applied to the fields of light industry and home decoration. The working principle of the coating machine is that plastic powder is charged through high-voltage electrostatic equipment, and under the action of an electric field, the coating is sprayed on the surface of a workpiece, so that the powder can be uniformly adsorbed on the surface of the workpiece to form a powdery coating; the powdery coating is leveled and solidified after being baked at high temperature, and plastic particles can be melted into a layer of compact final protective coating with different effects; firmly attached to the surface of the workpiece. The existing spray-molding processing workpiece fixing device has the problems that workpieces fall off due to the fact that clamping is not in place, multiple times of spray-molding are needed due to the fact that the contact area is too large, the work efficiency is reduced, and the spray-molding effect is poor due to the fact that clamping is unstable.

Therefore, it is necessary to provide a fixing device for plastic injection-molded workpieces to solve the above-mentioned technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a spraying plastics processing work piece fixing device has solved current spraying plastics processing work piece fixing device and has had the centre gripping not in place to lead to the work piece to drop, and area of contact too big leads to needing many times spraying plastics to reduce work efficiency, and the centre gripping is unstable leads to the poor problem of spraying plastics effect.

In order to solve the technical problem, the utility model provides a workpiece fixing device for plastic spraying processing, which comprises a workbench, a fixed plate and a clamping mechanism, wherein the workbench is in a rectangular plate structure, the upper part of the workbench is fixedly provided with a placing platform for placing a workpiece, the fixed plate is fixedly arranged at the side part of the workbench, the middle position of the fixed plate is provided with a mounting groove which penetrates through the fixed plate, the back surface of the fixed plate is slidably connected with a sliding plate which slides along the vertical direction, the clamping mechanism comprises a cylindrical rack, a fixing part, a clamping jaw mechanism and a supporting seat, the fixing part is fixedly arranged at one side of the sliding plate which is close to the fixed plate, the end part of the fixing part passes through the mounting groove and extends to the upper part of the workbench, the supporting seat is fixedly arranged at the back surface of the sliding plate, the cylindrical rack is, the clamping jaw mechanism comprises mounting bases symmetrically arranged on the fixing piece, first rotating shafts are connected to the mounting bases in a shaft coupling mode, clamping jaw bodies are fixedly connected to the first rotating shafts, gear teeth are arranged at the ends, close to the mounting bases, of the clamping jaw bodies and meshed with cylindrical racks, power mechanisms used for driving the cylindrical racks to horizontally reciprocate are fixedly arranged on the sliding plates, and lifting mechanisms used for driving the sliding plates to lift along the fixed plates are fixedly arranged on the fixed plates.

Preferably, the power mechanism includes a balance mechanism and a cam oscillating mechanism, the balance mechanism includes a fixed seat, a second rotating shaft, a first gear, a third rotating shaft and a balance body pivotally mounted on the second rotating shaft, the fixed seats are symmetrically mounted on the sliding plate, the second rotating shaft horizontal shaft is connected on the fixed seat, the first gear is fixedly mounted on the second rotating shaft, the third rotating shaft is fixedly connected on the fixed seat, the balance body includes an oscillating rod and a sector gear fixedly connected at an end of the oscillating rod, a joint of the sector gear and the oscillating rod is pivotally connected on the third rotating shaft, the sector gear is engaged with the first gear, and the cam oscillating mechanism is fixedly mounted on the sliding plate and movably connected with the oscillating rod.

Preferably, the cam swing mechanism comprises a cam mechanism, a first mounting seat and a first motor, the first mounting seat is fixedly mounted on the sliding plate, the first motor is fixedly mounted on the first mounting seat, and the cam mechanism is fixedly connected with an output shaft of the first motor.

Preferably, the cam mechanism comprises a cam and a connecting rod, the cam is fixedly connected with an output shaft of the first motor, one end of the connecting rod is fixedly connected to the cam, a sliding groove is formed in the oscillating rod, and the connecting rod is slidably connected with the oscillating rod through the sliding groove.

Preferably, the lifting mechanism comprises a sliding rail, a sliding seat, a rectangular rack, a second gear, a second mounting seat and a second motor, the sliding rail is fixedly mounted on the back of the fixed plate and extends along the vertical direction, the sliding seat is slidably connected to the sliding rail, the rectangular rack is fixedly arranged on the back of the sliding plate and extends along the vertical direction, the second mounting seat is fixedly arranged on the workbench, the second motor is fixedly mounted on the second mounting seat, the second gear is fixedly connected with an output shaft of the second motor, and the second gear is meshed with the rectangular rack.

Preferably, one end of the clamping jaw body, which is far away from the mounting base, is provided with inwards bent clamping jaw teeth.

Compared with the prior art, the utility model provides a spraying plastics processing work piece fixing device has following beneficial effect:

the utility model provides a workpiece fixing device for spray molding processing, which is provided with a workbench, a swing table, a clamping mechanism, a lifting mechanism, a swing wheel mechanism and a cam power mechanism which are arranged on a sliding plate, a workpiece is reasonably placed on the swing table during spray molding processing, a second motor drives a second gear to rotate, the second gear is meshed with a rectangular rack for transmission, then the sliding plate can move back and forth on a sliding rail, then the first motor drives the cam mechanism to rotate, the cam mechanism drives the swing of the swing wheel mechanism, the clamping mechanism can well fix the workpiece, because the fixing device is provided with an open processing area, the operator can carry out spray molding processing in all directions, the processing progress can be visually observed, and because the fixing device is provided with the lifting mechanism, the spray molding processing of the bottom of the workpiece can be realized without changing the positions of the workpiece and the fixing device, the working efficiency is greatly improved.

Drawings

Fig. 1 is a schematic structural diagram 1 of a preferred embodiment of a workpiece fixing device for plastic-blasting machining according to the present invention;

fig. 2 is a schematic structural view of a preferred embodiment of the fixing device for plastic-blasting workpieces of the present invention 2;

fig. 3 is a schematic structural view of a clamping mechanism of the workpiece fixing device for plastic spraying processing of the present invention;

fig. 4 is a schematic structural view of a power mechanism of the workpiece fixing device for plastic spraying processing of the present invention;

reference numbers in the figures: 1. a work table; 2. a fixing plate; 3. a clamping mechanism; 4. placing a platform; 5. mounting grooves; 6. a sliding plate; 7. a cylindrical rack; 8. a fixing member; 9. a jaw mechanism; 10. a supporting seat; 11. installing a base; 12. a first rotating shaft; 13. a jaw body; 14. gear teeth; 15. a power mechanism; 16. a lifting mechanism; 17. a balance mechanism; 18. a cam oscillating mechanism; 19. a fixed seat; 20. a second rotating shaft; 21. a first gear; 22. a third rotating shaft; 23. a balance wheel body; 24. a swing lever; 25. a sector gear; 26. a cam mechanism; 27. a first mounting seat; 28. a first motor; 29. a cam; 30. a connecting rod; 31. a sliding groove; 32. a slide rail; 33. a slide base; 34. a rectangular rack; 35. a second gear; 36. a second mounting seat; 37. a second motor; 38. and (5) claw teeth.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, fig. 1 is a schematic structural diagram 1 of a preferred embodiment of a workpiece fixing device for plastic injection molding; FIG. 2 is a schematic structural view of a preferred embodiment of a workpiece holder for spray molding machine 2; FIG. 3 is a schematic structural view of a clamping mechanism of the workpiece fixing device for spray molding; fig. 4 is a schematic structural diagram of the power mechanism 15 of the workpiece fixing device for plastic spraying processing.

Spray plastics processing work piece fixing device is including workstation 1, fixed plate 2 and fixture 3, workstation 1 is the rectangular plate structure, the fixed swing table 4 that is used for putting the machined part that is provided with in 1 upper portion of workstation, the fixed lateral part that sets up at workstation 1 of fixed plate 2, the mounting groove 5 that runs through fixed plate 2 is seted up to the intermediate position of fixed plate 2, the back sliding connection of fixed plate 2 has along the gliding sliding plate 6 of vertical direction, fixture 3 is including cylindric rack 7, mounting 8, clamping jaw mechanism 9 and supporting seat 10, mounting 8 fixed mounting is in the one side that sliding plate 6 is close to fixed plate 2 to the tip of mounting 8 passes mounting groove 5 and extends to the top of workstation 1.

The clamping jaw mechanism 9 comprises mounting bases 11 symmetrically arranged on the fixing pieces 8, first rotating shafts 12 are respectively coupled to the mounting bases 11, the first rotating shafts 12 are respectively fixedly connected to the clamping jaw mechanisms 13, gear teeth 14 are respectively arranged at one ends, close to the mounting bases 11, of the clamping jaw bodies 13, the gear teeth 14 are respectively meshed with the cylindrical racks 7, power mechanisms 15 used for driving the cylindrical racks 7 to horizontally reciprocate are fixedly mounted on the sliding plate 6, and lifting mechanisms 16 used for driving the sliding plate 6 to lift along the fixing plate 2 are fixedly arranged on the fixing plate 2. When the device is used for fixing a workpiece, the workpiece is firstly placed on the placing table 4, then the sliding plate 6 drives the clamping mechanism 3 to move downwards, and then the power mechanism 15 drives the cylindrical rack to move, so that the clamping mechanism 3 clamps the workpiece.

The power mechanism 15 comprises a balance wheel mechanism 17 and a cam 29 swinging mechanism 18, the balance wheel mechanism 17 comprises a fixed seat 19, a second rotating shaft 20, a first gear 21, a third rotating shaft 22 and a balance wheel body 23 which is axially mounted on the second rotating shaft 20, the fixed seats 19 are symmetrically arranged on the sliding plate 6, the second rotating shaft 20 is horizontally connected on the fixed seats 19 in a horizontal shaft manner, the first gear 21 is fixedly arranged on the second rotating shaft 20, the third rotating shaft 22 is fixedly connected on the fixed seat 19, the balance wheel body 23 comprises a swing rod 24 and a sector gear 25 fixedly connected to the end of the swing rod 24, the joint of the sector gear 25 and the swinging rod 24 is coupled on the third rotating shaft 22, the sector gear 25 is meshed with the first gear 21, the cam 29 swing mechanism 18 is fixedly mounted on the sliding plate 6 and is movably connected with the swing lever 24. The balance 17 swings to rotate the first gear 21, thereby transmitting power.

The cam 29 swinging mechanism 18 comprises a cam 29 mechanism 26, a first mounting seat 27 and a first motor 28, wherein the first mounting seat 27 is fixedly mounted on the sliding plate 6, the first motor 28 is fixedly mounted on the first mounting seat 27, and the cam 29 mechanism 26 is fixedly connected with an output shaft of the first motor 28. When the motor rotates, the cam 29 mechanism 26 is driven to rotate, and the cam 29 mechanism 26 rotates to drive the balance wheel mechanism 17 to swing.

The cam 29 mechanism 26 comprises a cam 29 and a connecting rod 30, the cam 29 is fixedly connected with an output shaft of the first motor 28, one end of the connecting rod 30 is fixedly connected to the cam 29, a sliding groove 31 is formed in the swing rod 24, and the connecting rod 30 is slidably connected with the swing rod 24 through the sliding groove 31.

The lifting mechanism 16 comprises a slide rail 32, a slide seat 33, a rectangular rack 34, a second gear 35, a second mounting seat 36 and a second motor 37, the slide rail 32 is fixedly mounted on the back surface of the fixed plate 2, the slide rail 32 extends in the vertical direction, the slide seat 33 is slidably connected to the slide rail 32, the rectangular rack 34 is fixedly arranged on the back surface of the slide plate 6, the rectangular rack 34 extends in the vertical direction, the second mounting seat 36 is fixedly arranged on the workbench 1, the second motor 37 is fixedly mounted on the second mounting seat 36, the second gear 35 is fixedly connected with an output shaft of the second motor 37, and the second gear 35 is meshed with the rectangular rack 34. When the second motor 37 rotates, the second gear 35 is driven to rotate, and the second gear 35 rotates to drive the rectangular rack 34 to move, so that the sliding plate 6 is driven to slide.

The end of the jaw body 13 remote from the mounting base 11 is provided with inwardly curved jaw teeth 38.

The utility model provides a plastic-blasting processing work piece fixing device's theory of operation as follows: when the device is used for fixing a workpiece, the workpiece is firstly placed on the placing table 4, then the sliding plate 6 drives the clamping mechanism 3 to move downwards, and then the power mechanism 15 drives the cylindrical rack 7 to reciprocate along the horizontal direction, so that the clamping mechanism 3 can drive the clamping jaw body 13 to clamp or loosen the workpiece through the meshing motion of the gear teeth 14 and the cylindrical rack 7 to complete the processing.

the utility model provides a spraying plastics processing work piece fixing device, be provided with workstation 1, set table 4, fixture 3, elevating system 16, install balance 17 and cam 29 power unit 15 on sliding plate 6, the reasonable pendulum of machined part is put on set table 4 during spraying plastics adds man-hour, then second motor 37 drive second gear 35 rotates, second gear 35 and the transmission of rectangular rack 34 meshing, then sliding plate 6 just can be on slide rail 32 back-and-forth movement, then first motor 28 drive cam 29 mechanism 26 rotates, cam 29 mechanism 26 drives balance 17 swing, can make fixture 3 fine fix the machined part, because fixing device is provided with open machining region, can let the operator omnidirectional spraying plastics processing, and can audio-visually observe the processing progress, and because fixing device has elevating system 16, so can realize not needing to change the position of machined part and fixing device and spray plastics to add the machined part bottom And the working efficiency is greatly improved.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a spraying plastics processing work piece fixing device which characterized in that: the clamping device comprises a workbench (1), a fixed plate (2) and a clamping mechanism (3), wherein the workbench (1) is of a rectangular plate-shaped structure, a placing table (4) for placing a machined part is fixedly arranged at the upper part of the workbench (1), the fixed plate (2) is fixedly arranged at the side part of the workbench (1), a mounting groove (5) penetrating through the fixed plate (2) is formed in the middle of the fixed plate (2), a sliding plate (6) sliding along the vertical direction is connected to the back surface of the fixed plate (2) in a sliding manner, the clamping mechanism (3) comprises a cylindrical rack (7), a fixed part (8), a clamping jaw mechanism (9) and a supporting seat (10), the fixed part (8) is fixedly arranged at one side, close to the fixed plate (2), of the sliding plate (6), and the end part of the fixed part (8) extends to the upper part of the workbench (1), the clamping jaw mechanism is characterized in that the supporting seat (10) is fixedly installed on the back face of the sliding plate (6), the cylindrical rack (7) is movably connected onto the supporting seat (10), the end part of the cylindrical rack (7) horizontally extends to the other side of the fixing part (8), the clamping jaw mechanism (9) comprises mounting bases (11) symmetrically arranged on the fixing part (8), first rotating shafts (12) are connected onto the mounting bases (11) in a shaft connection mode, clamping jaw bodies (13) are fixedly connected onto the first rotating shafts (12), gear teeth (14) are arranged at one ends, close to the mounting bases (11), of the clamping jaw bodies (13), the gear teeth (14) are connected with the cylindrical rack (7) in a meshing mode, a power mechanism (15) used for driving the cylindrical rack (7) to horizontally reciprocate is fixedly installed on the sliding plate (6), and a lifting mechanism (16) used for driving the sliding plate (6) to lift along the fixing plate (2) is fixedly arranged on the fixing ).

2. The plastic spraying processing workpiece fixing device according to claim 1, wherein the power mechanism (15) comprises a balance wheel mechanism (17) and a cam (29) swing mechanism (18), the balance wheel mechanism (17) comprises a fixed seat (19), a second rotating shaft (20), a first gear (21), a third rotating shaft (22) and a balance wheel body (23) which is mounted on the second rotating shaft (20) in a shaft connection manner, the fixed seat (19) is symmetrically mounted on the sliding plate (6), a horizontal shaft of the second rotating shaft (20) is connected on the fixed seat (19), the first gear (21) is fixedly mounted on the second rotating shaft (20), the third rotating shaft (22) is fixedly connected on the fixed seat (19), the balance wheel body (23) comprises a swing rod (24) and a sector gear (25) which is fixedly connected at the end of the swing rod (24), and the joint of the sector gear (25) and the swing rod (24) is connected on the third rotating shaft (22), the sector gear (25) is meshed with the first gear (21), and the cam (29) swinging mechanism (18) is fixedly arranged on the sliding plate (6) and movably connected with the swinging rod (24).

3. The workpiece fixing device for plastic injection machining according to claim 2, characterized in that the cam (29) swinging mechanism (18) comprises a cam (29) mechanism (26), a first mounting seat (27) and a first motor (28), the first mounting seat (27) is fixedly mounted on the sliding plate (6), the first motor (28) is fixedly mounted on the first mounting seat (27), and the cam (29) mechanism (26) is fixedly connected with an output shaft of the first motor (28).

4. The workpiece fixing device for plastic injection machining according to claim 3, wherein the cam (29) mechanism (26) comprises a cam (29) and a connecting rod (30), the cam (29) is fixedly connected with an output shaft of the first motor (28), one end of the connecting rod (30) is fixedly connected to the cam (29), a sliding groove (31) is formed in the oscillating rod (24), and the connecting rod (30) is slidably connected with the oscillating rod (24) through the sliding groove (31).

5. The plastic spraying processing workpiece fixing device according to claim 1, wherein the lifting mechanism (16) comprises a slide rail (32), a slide seat (33), a rectangular rack (34), a second gear (35), a second mounting seat (36) and a second motor (37), the slide rail (32) is fixedly mounted on the back surface of the fixing plate (2), the sliding rail (32) extends along the vertical direction, the sliding seat (33) is connected on the sliding rail (32) in a sliding way, the rectangular rack (34) is fixedly arranged on the back of the sliding plate (6), the rectangular rack (34) extends along the vertical direction, the second mounting seat (36) is fixedly arranged on the workbench (1), the second motor (37) is fixedly mounted on the second mounting seat (36), the second gear (35) is fixedly connected with an output shaft of the second motor (37), and the second gear (35) is meshed with the rectangular rack (34).

6. The plastic injection-molded workpiece fixing device according to claim 1, wherein one end of the clamping jaw body (13) away from the mounting base (11) is provided with inwardly bent claw teeth (38).